HD621 HDMI Audio Processor
User Guide
Back panel
The following diagram gives details of the back panel connections:
HDMI connections
Use this connection
To connect to this
H1 (DVD), H2 (TV),
H3 (Cable), H4 (Satellite),
H5 (VCR1), H6 (Game)
Up to six HDMI sources.
HDMI Output
An HDMI display. By default, it does
not carry audio information, but can be
configured to do so.
Audio connections
Use this connection
To connect to this
MMHR Output (RJ45)
An MMHR-capable Meridian Surround
Controller.
SmartLink Output
A Meridian Surround Controller or
Meridian DSP Loudpeakers.
Control connections
Use this connection
To connect to this
RS232 DB-9M Sub
connector
A PC, to enable the HD621 to be
controlled remotely via serial commands,
configured using the Meridian
Configuration Program, and updated
with firmware updates.
Meridian Comms BNC
and DIN
Another Meridian product, to enable the
HD621 to be controlled by a Meridian
audio/video system, for example,
switching the HDMI input when the
appropriate selection is made via the
system controller.
Meridian Comms
H5
VCR1
H6
Game
H4
Sat
H3
Cable
H2
TV
H1
DVD
MMHR
Output
Video
Smartlink
1/2
5/6
3/4
7/8
HDMI Input
HDMI Output
M
er
id
ia
n
H
D
62
1
RS232
R
ep
la
ce
w
ith
sa
m
e
ty
pe
F
us
e
T1
.6
A
L
25
0V
BNC DIN
Meridian Comms
HDMI sources
MMHR SmartLink
audio outputs
HDMI
video output
Power
Fuse
RS232
